Dylan McDermott's mother died from a gun inflicted wound back in 1967 when the actor was only five-years-old.

After reopening the investigation at Dylan's request the police have ruled that the mother was shot and killed by her now-deceased gangster boyfriend.

The evidence they found would be enough to file murder charges against John Sponza for the murder of Diane McDermott - Sponza had originally told police Diane had accidentally shot herself while cleaning his gun.

WARNING! IF YOU HAVEN'T SEEN LAST NIGHT'S AMERICAN HORROR STORY FINALE, WE WOULD SUGGEST THAT YOU WAIT TO READ THIS INCREDIBLE NEWS. IT WILL NOT ONLY SPOIL THE FINALE FOR YOU, BUT IT WILL SPOIL THE GENIUS OF RYAN MURPHY!

We COULDN'T be more thrilled!

Not only did Ryan Murphy and company hit it out of the park with last night's season finale of American Horror Story, but today, he has revealed

Dylan McDermott is STILL not getting how effed up this house actually is?!

What is his the issue?! LOLz!

Check out a brand new preview from the extended first season finale of the fantastic and truly terrifying American Horror Story, featuring the actor's character encountering the SPOILER ALERT ghosts of now-deceased wife and daughter, who attempt to warn him of the dangers that await him if he stays with them (above), as well as an equally foreboding conversation with the brilliant Jessica Lange…AFTER THE JUMP!